WBPWD/EE/BED/55/e-IT of 2017_18

Amount

Supply & Laying 11KV (E) grade 3 core 240 Sq. mm. XLPE Al- cable in existing masonary trench from WBSEDCL Gear to Consumer end Gear & Consumer end Gear to Transformer HT side [as per GS.].(Make: Finolex/Havells/KEI)

Making terminating joint of above 11KV Earth grade 3 core 300 Sq. mm. XLPE Al- cable including supply of jointing- Kit (Raychem make) wiping tapes, brass cable gland and earthing attachment.

Supply & Laying 1.1 kv grade Al/A, 4 C 300 sqmm cable through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand incl. supplying sand (from Transformer to ACB of sub-station L.T. main panel board)- Quadruple feeder. (3 run) (Make: Finolex/Havells/KEI)

S & F compression type gland complete with brass gland, rubber ring for dust & moisture proof entry of 4 x 4 core 300 sq.mm. PVC/A Al. cable as per G.S.

Finishing of the 4 core 300 sq.mm. PVC/A Al. cable ends by soldering with cable sockets and insulated tapes etc. including supplying sockets, soldering materials, tapes etc. and making connection to switch, BDB and BBC etc.

S & installation of 1.1KVA grade 4Core 2.5 sq mm Cu armoured cable for controlling system of Transformer and breaker. (Make: Finolex/Havells/KEI)

Disconection of cable from HT Gear (WBSEDCL & Authority) & Transformer etc. and Dismantling of cable & existing 250KVA Transformer from existing plinth to a position directed by the EIC.

Installation of existing 11KV, 3 Phase 50Hz 500KVA dry type Transformer at Sub Station Room after necessary servicing and cleaning by Co's own tools and tackles.

Making Testing arrangement and arrangement for different types of routine test & commisioning of 3-panel HT Gear,Transformer incl. submitting the test report for high voltage testing of specified voltage including incl checking & testing of all HT/LT equipment by authorised from the directorate of electricity board and comissioning the installation after obtaining the apprval from directorate of Electricity as per direction E.I.C

Testing, Cheking, Repairing of existing two numbers (1000A & 800A) LT ACB Make: Biecco by licensed HT maintennace agency by Co's own tools & tackles. carrying out breaking capacity tests,SCR tests etc.d) Cxheking the mechanism of draw out etc.

Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 x 19/8 stranded GI (Hot Dip) wire (4 Mts. long), 25 mm dia x 150 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F 40 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts. [Transfomer Neutral Earthing 2nos for each transformer, one earthing for each room other than LT room, 2nos. earthing for LT room.]

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe

S & Installation of single core stranded Unarmoured Copper wire 70 sq mm wire for earthing connection. (Make: Finolex/Havells/KEI)

Extra for treatment of soil by using salt & charcoal or coke for pipe electrode (for morrum soil)

Extra for connecting the neutral of Transformer to Earth Busbar / Earth Electrod including S&F 65mmX8mm Galv. Steel tape on wall / floor with GI saddles and insulating the same by one layer of PVC tape over one layer empire tape.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 65 mm x 8 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required double Earth busbar with inter connection at regular interval should be provided.

Connecting the equipments body to earth busbar incl. S & F 50 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts,washers etc.

Making of AutoCad Drawing layout drawing in details for Sub Station

Hiring charges of 500KVA green DG Set (1 Nos x 2 days) with necessary cabling and change over arrangement

Supply &Pouring of diesel oil.

Servicing & overhauling of existing 500KVA Oil type transformer with necessary filtration and dehydration, Re-fixinng the Breather with new silica gel , upply & Pouring of new Transformer Oil ,Painting of Transformer with one coat of RO primer & two coats of Synthetic enamel paint (approved make)

L.W.C. must be quoted manually @1% on the total quoted value else the LWC shall be treated as included in quoted value. Note: Less Cost (-) . Rs. 90000/-

S. G. ENTERPRISE

THE INDIAN OVERSEAS TRADING COMPANY

M/S VICKY ELECTRIC CO.